last week; the week before
document; writing; letter; document addressed to someone
to send; to dispatch; to see (someone) off; to escort; to bid farewell to (the departed); to say goodbye to; to spend (time)
about; on; regarding; per; for every
to touch; to feel; to touch (with); to experience; to come in contact with; to touch on (a subject); to allude to
to reach; to touch; to be delivered; to arrive; to be attentive; to be scrupulous
question (e.g. on a test); problem; problem (e.g. societal, political); question; question (i.e. doubt); public discussion
to write; to compose; to pen; to draw; to paint
all; everything; entirety; absolutely (not); (not) at all; (none) whatsoever
empty air; sky; shunyata (the lack of an immutable intrinsic nature within any phenomenon); emptiness; air force; fruitlessness; meaninglessness
details; particulars; longitude and latitude; warp and weft; warp and woof
formal; official; regular; proper; legal; due (formalities)
very; extremely; terrible; horrid; remarkable; extraordinary
question; inquiry; enquiry
official document; archives
one-sided; unilateral; arbitrary
handling things like an adult; behaving like a mature grown-up
fellow; guy; thing; object; he; she
after this; henceforth; henceforward; from now on
to include (in a group or scope); to instruct; to make one understand; to include (a nuance); to put in (an implication); to put in (someone's) mouth
several years; a few years
airspace incursion; airspace violation
to be intolerable; to be unpardonable; to be too many to see all at once
doubting; questioning; being skeptical (of)
to sense; to perceive; to understand; to comprehend; to attain enlightenment
to exchange glances; to look at each other; to postpone; to put off; to contrast; to compare
without permission; without notice
to enter; to go into; to meddle (in); to interfere (in); to go deeply (into an issue); to delve deeper (into)
accident; incident; trouble; circumstances; reasons
emergency landing; forced landing; crash landing
recognition; awareness; perception; understanding; knowledge; cognition
clear; obvious; evident; bright; light
gap; lag; difference; discrepancy; shear (e.g. shear stress)
which way; which direction; which one (esp. of two alternatives); who
to make a mistake (in); to commit an error; to be wrong; to be incorrect; to mislead; to misguide
certain; sure; definite; reliable; sound; solid
declaration; statement; proclamation